阿摩線上測驗
51 Before entering the museum, please________ all valuables and bags at the cloakroom.
(A)check in
(B)request
(C)set up
(D)provide
答案：登入後查看
統計： A(50), B(5), C(30), D(10), E(0) #2295979
統計： A(50), B(5), C(30), D(10), E(0) #2295979
